Home / 6,072,766.38-8,380,186.16-3,319,430.45

Finding the Fourth Proportional to 6,072,766.38, 8,380,186.16 and 3,319,430.45

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Solution

The fourth proportional to 6,072,766.38, 8,380,186.16 and 3,319,430.45 is: 4,580,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072,766.38 : 8,380,186.16 = 3,319,430.45 : x
  2. Step 2: Convert to fraction form
    6,072,766.38/8,380,186.16 = 3,319,430.45/x
  3. Step 3: Cross multiply
    6,072,766.38x = 8,380,186.16 × 3,319,430.45
  4. Step 4: Simplify right side
    6,072,766.38x = 27,817,445,057,674.49
  5. Step 5: Solve for x
    x = 27,817,445,057,674.49/6,072,766.38
  6. Step 6: Final answer
    x = 4,580,687.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.